Lunch cooler



FIG. 1 is a top, right side, perspective view of a lunch cooler of thepresent design, a zipper pull being shown in broken line and forming nopart of the present design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof, a top plan view being a mirrorimage thereof.

The ornamental design for a lunch cooler, as shown and described.